Structure of PDB 4ysr Chain A Binding Site BS03

Receptor Information

>4ysr Chain A (length=295) Species: 420246 (Geobacillus thermodenitrificans NG80-2) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

IAAHKGVNQAPVPLKMERVGPHDVHIEMTAQITDIEIDKGKIYKAWTFNG
QAPGPLVVVNEGDTIHFTLKNMDPVVPHSMDFHAVHASPSKDFIDVMPNK
SGTFTYPANKPGVFMYHCGTKPVLQHIANGMHGVIIVKPKNGYPTDKEVD
REYVLIQNEWYKYNDMNDFQNGVPSYVVFSSKALKPGDPNTNGDTFTLKE
KPLLAKVGEKIRLYINNVGPNEVSSFHVVGTVFDDVYLDGNPNNHLQGMQ
TVMLPASGGAVVEFTVTRPGTYPIVTHQFNHAQKGAVAMLKVTET

Ligand information

Ligand ID

InChI

InChI=1S/Cu/q+2

InChIKey

JPVYNHNXODAKFH-UHFFFAOYSA-N

SMILES

Software	SMILES
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Cu+2]
CACTVS 3.341	[Cu++]

Formula

Name

COPPER (II) ION

PDB chain

4ysr Chain A Residue 403 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	4ysr Redox-coupled structural changes in nitrite reductase revealed by serial femtosecond and microfocus crystallography
Resolution	1.34 Å
Binding residue (original residue number in PDB)	H42 H83
Binding residue (residue number reindexed from 1)	H25 H66
Annotation score	1

Enzymatic activity

Catalytic site (original residue number in PDB)	H95 D98 H100 H134 C135 H143 M148 H244 Q267 T268 H294
Catalytic site (residue number reindexed from 1)	H78 D81 H83 H117 C118 H126 M131 H227 Q250 T251 H277
Enzyme Commision number	1.7.2.1: nitrite reductase (NO-forming).

Gene Ontology

	Molecular Function
GO:0005507	copper ion binding
GO:0016491	oxidoreductase activity
GO:0046872	metal ion binding
GO:0050421	nitrite reductase (NO-forming) activity

View graph for
Molecular Function

External links

PDB	RCSB:4ysr, PDBe:4ysr, PDBj:4ysr
PDBsum	4ysr
PubMed	26769972
UniProt	A4IL26

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